/*
 * [Reading.java]
 *
 * Summary: represents one day's reading to be graphed, e.g. hits, weight, body fat.
 *
 * Copyright: (c) 1995-2017 Roedy Green, Canadian Mind Products, http://mindprod.com
 *
 * Licence: This software may be copied and used freely for any purpose but military.
 *          http://mindprod.com/contact/nonmil.html
 *
 * Requires: JDK 1.8+
 *
 * Created with: JetBrains IntelliJ IDEA IDE http://www.jetbrains.com/idea/
 *
 * Version History:
 *  1.5 2006-03-05
 */
package com.mindprod.stats;

import com.mindprod.common18.BigDate;

/**
 * represents one day's reading to be graphed, e.g. hits, weight, body fat.
 *
 * @author Roedy Green, Canadian Mind Products
 * @version 1.5 2006-03-05
 * @since 1995
 */
final class Reading
    {
    /**
     * value of reading on that day
     */
    public final double y;

    /**
     * ordinal day of reading
     */
    public final int x;

    /**
     * constructor
     *
     * @param ordinal ordinal of date.
     * @param y       value of reading on this day
     */
    public Reading( final int ordinal, final double y )
        {
        this.x = ordinal;
        this.y = y;
        }

    /**
     * returns yyyy-mm-dd:nnn
     *
     * @return date in ISO date format for display
     */
    public String toString()
        {
        return new BigDate( x ) + ":" + y;
        }
    } // end Reading